8BU1词组抄写1
(完整word版)8B Unit 1 重点单词和词组
8B Unit 1 重点单词和词组核心词汇average adj。
平均的 item n.一件物品 product n.产品 gas n.气体 fact n。
事实produce v.产生/生产 fighter n.斗士/战士 scientist n.科学家 notebook n.笔记本interested adj。
感兴趣的 suppose v.认为/推断 breathe v.呼吸 pure adj。
纯净的release v。
释放/放出 protect v。
保护 alive adj。
活着/在世 warn v。
使警惕/警告natural adj.自然的/天然的 chemical n。
化学物质/化学品 join v.连接/加入communicate v。
交流信息/沟通 burn v。
使烧毁/烧死 replace v。
替换/取代hardly adv。
几乎不 exchange v。
交流 destroy v。
摧毁/毁灭 nature n.自然界/大自然main adj。
主要的/最重要的 lorry n。
卡车拓展词汇oxygen n。
氧/氧气 hectare n。
公顷 air conditioner n.空调 nasty adj.令人厌恶的重点词组和短语a project on pollution 一个有关污染问题的课题 be interested in 对。
感兴趣living things 生物 make streets more beautiful 美化环境 less noisy减少噪音what else别的什么 thank sb for sth 为某事感谢某人 cut down 砍伐enjoy breathing pure air 喜欢呼吸清新空气. /enjoy doing sth 喜欢做某事…take harmful gases from the air 从空气中吸走有害气体/take…from 从…中拿走release oxygen back into the air将氧气释放到空气中/release…into将…释放到…one and a half hectares = one hectare and a half 1.5公顷produce enough oxygen 产生足够的氧气 keep sb alive and healthy 使某人保持生命与健康as well as 也 do the job of 起…作用 protect sb by doing sth.通过做某事保护某人taste nasty尝起来难吃 join their roots together根连在一起 pass sth to sb 传递某物给某人communicate with 交流 one another = each other 互相 hardly any =almost not几乎没有in danger 在危险中 fighters against pollution 对抗污染的战士add…to…加上兼类词：doctor good run underground pass against重要句子1。
8B Unit 1 词组
8B Unit 1 词组1. I have just eaten it. 我刚刚吃了它。
2. You used to be kind to me.=You were kind to me in the past. 你过去对我好。
You used not to be kind to me./You didn’t use to be kind to me,The knife is used to cut apples.=The knife is used for cutting apples.这把刀被用来切苹果。
She is/get used to getting up early. 他习惯早起。
The old man isn’t used to the life here. 那个老人不习惯这儿的生活。
3. transport at different times 不同的时代交通4．I used to go to school by bike./on a bike=I used to ride a bike to school.我过去骑车上学。
5. know little/a little/nothing/a lot/much about---6. I have lived here since I was born. How long have you lived here?7. since last week/two years ago/then/I was born/1999(后接点时间)It is two years since he got married.=He has been married for two years/since two years ago.他结婚已经两年了。
8. be /get married 结婚9. be /get married to sb=marry sb 和---结婚10. Have you ever move house? 你曾经搬过家吗？11. live in the north of the city=live in the northern part of the city住在这个城市的北部。
8BU1 中英文词组
belong to…
44.减少噪声污染
reduce sound pollution
45.增加城市的美丽
add beauty to cities
46.为某人提供某物
provide sth. for sb.=provide sb. with sth.
47.治疗疾病
cure illnesses
communicate with…
=exchange information with…
38.处于危险中
be in danger
39.砍伐
cut down
40.几乎没有
hardly any =almost none
41.释放
release = let out
42.犯错/改错
make mistakes / correct mistakes
31.警告某人别干某事
warn sb. not to do sth.
32.保护…免受…
protect …from…
33.通过做某事保护…
protect …by doing sth.
34.尝起来很恶心
taste nasty
35.将…连在一起
join…together
36.把…传递给…
pass…to…
37.与…沟通，交流
48.在过去的200年里
in the last 200 years
49.有重要性
make a difference
50.热烈欢迎…
warmly welcome…
51.在今后的10年里
in the next 10 years
52.关心…
care about…
8B UNIT1词组与句子
1.你看到我的食物了吗？ have you seen my food?2.我刚吃了。
i’ve just eaten it.4.不同时期的交通工具 transport at different times6.不同形式的交通工具 the different forms of transport11.你有没有曾经搬过家？ have you ever moved house?16.政府已经把那个地方改造成了一个公园。
25.我有时感到有点孤单。
i feel a bit lonely from time to time.29.和过去一样频繁 as often as before33.你好久没有来看我了。
you haven’t visited me for a long time.34.北京历史展览 an exhibition of the history of beijing37.我忘记了标题。
i have forgotten the title.38.它是有关于北京过去一个世纪的变化。
45.一本有关于星光镇过去和现在的书49.我妈妈早晨有更多的时间。
my mother has more free time in the morning.50.我很高兴她有更多的时间放松。
i’m happy that she has time to relax more.51.我也有同感。
i have the same feeling too.56.一个新的铁路从2003年开始就投入使用。
57.去那更快更容易了。
it is faster and easier to get there.58.但他们仍然给人们带来了许多问题。
牛津英语8Bunit1短语
8B unit1 词组1. in the bowl 在碗中2. an hour ago 一个小时前3.n ot …any more = no more = not …any longer = no longer 不再,再也不……4.t ransport at different times 不同时代的交通工具5.d o a history project on the changes 做一个有关于变迁的历史课题6.o ver the past 100 years = over the past century 在过去的100年间7.t imes have changed 时代已经变了8.i n the southern part of town 在镇的南部9.l ive together till 1965 住在一起直到1965年10.(A and B) get married= A be married to B A和B结婚11.marry sb 嫁给某人12.move to another flat 搬到另一座公寓13.in the center of town／in the town center 在镇中心14.change a lot 变化很大15.in the past 在过去16.market stalls 零售货摊17.turn/change the place into a park把这个地方变成一座公园18.at weekends 在周末19.play cards 打牌20.play Chinese chess 下中国象棋21.water pollution 水污染22. a shoe factory 一家制鞋厂ed to do sth 过去经常做某事24.dump its waste into the river 把它的废水倒入河里25.pollute the river 污染河流26.the government realized it was a very serious problem政府意识到它是一个非常严重的问题27.take action to reduce the pollution 采取措施来减少污染28.in some ways 在某些方面，在某种程度上29.have open space and pretty gardens拥有开放的空间和漂亮的花园30.move out of …搬出……31.feel a bit lonely 感到有点孤独32.from time to time 不时地,偶尔33.become more difficult to do sth做某事变得更困难34.have an interview with sb／interview sb 采访某人35.the history of the town 小镇的历史36.miss his old friends 想念他的老朋友37.be lucky enough to see the changes足够幸运地看到变化38.future plan 未来的计划39. a few times 几次40.over the past century 在过去的百年间41.enjoy the exhibition 喜欢展览42.hear about／hear of 听说43.decide to do sth 决定做某事44.enjoy the sun and the beach享受阳光和沙滩45.by the way 顺便说一下，顺便问一下46.in fact 实际上47. a place of natural beauty 一个自然美的地方48.for example 例如49.be in service = be in use 被起用，投入使用50.move into new flats 搬进新公寓51.in primary school 在小学52.take sb to school 送某人去学校53.on one's own 独自54.have more free time有更多的空闲时间55.have time to relax more 有时间去放松56.many buses pass the town 许多公共汽车经过镇上57.less development 欠发达58.over the years 在过去的数年间59.bring many advantages带来许多好处(优势)60.cause many problems 引起许多的问题61.bring them a modern life 给他们带来一种现代化的生活62.the title of ………的题目63.get lost = be lost = lose one's way 迷路64.ask sb for help 向某人求助65.next to the clock tower 在钟楼的旁边66.things have changed a lot 形势变化很大67. a tourist attraction 一个旅游景点68.the opposite of ………的反义词69.throw … away 把……扔掉。
8BUnit1词形变化短语和句型
8BU1词形变化词组和句型词形变化：1.past(同音词)passed2.past(反义词)present3.north(形容词)northern4.marry(形容词)married5.wife(复数)wives6.pollute(名词)pollution7.impossible(反义词)possible8.before(反义词)after9.lonely(近义词)alone10.return(近义词)come\go backst(反义词)first\next12.touch(三单)touchesmunicate(名词)communication14.exact(副词)exactly15.narrow(反义词)wide16.recently(形容词)recent短语：1.过去和现在past and present2.过去常常弹钢琴used to play the piano3.曾经当过医生used to be a doctor4.习惯于早起be/get used to getting up early5.习惯于这里的生活be used to the life here6.被用来切东西be used to cut things7.不同时期的运输工具transport at different times8.过去常常骑自行车去学校used to go to school by bike9.环游城市go around the city10.搬家move house11.搬到上海move to Shanghai12.搬离上海move away from Shanghai13.从公寓里搬出来move out of the flat14.搬进新的公寓move into the new flats15.住在镇北live in the northern part of town= live in the north of town16.结婚（动作）/ 结婚（状态）get married / be married (adj.)17.和Li Fang结婚get/be married with Li Fang18.嫁给某人/ 娶某人marry (vt.) sb.19.把A嫁给B marry A to B20对她很了解know her very well21.从那时起since then22.在几年间改变很多change a lot over the years23.搬到两个街区远的地方move two blocks away24.在镇中心in the town centre = in the centre of town25.把A变成B turn A into B= change A into B26.把镇中心的部分地方变成一个新地方turn part of the town centre into a new park27.把废弃物倒进河里put the waste into the river28.意识到这个问题realize the problem29.采取行动改善这个情况take action to improve the situation30.一家钢铁厂/ 两家钢铁厂 a steel factory / two steel factories31.在某些方面,在某种程度上in some ways32.通过很多方法in many ways33.打牌下中国象棋play cards and Chinese chess34.感到有点寂寞feel a bit lonely= feel a little lonely35.一座偏远的山村 a lonely mountain village36.独自生活live alone37.有时，偶尔，间或，时不时地from time to time = at times = sometimes38.像以前一样经常/频繁as often as before39.采访某人have an interview (n.) with sb.= interview (vt.) sb.40.一生（从出生到死或到现在）all one’s life / all ones’ lives41.在过去的世纪over the past century42.到现在为止till/until now43.变成一个现代化的小镇become a modern town44.乘公交车进出小镇travel to and from the town by bus45.居住环境living conditions46.天气状况weather condition47.当地人local people48.从美国回来return from the USA = come back from America49.回到伦敦去return to London= go back to London50.把自行车还给他return him the bike = give him the bike backreturn the bike to sb. = give the bike back to him51.火车站the railway station52.去国外，出国go abroad53.上一次互相见面last see each other (adv.)54.上小学，在小学be at primary school55.主要通过邮件联系mainly communicate by email56.和某人交流communicate with sb. = have a communication with sb.57.使联系变得容易多了make communication much easier58.和某人保持联系keep in touch with sb.=stay in touch with sb.59.（河流）流过，流经run through60.独自on one`s own = by oneself = alone61.到处是垃圾rubbish everywhere62.两边都是绿色green trees on both sides63.在一些宽阔的空地in some large open spaces64.狭窄和脏的马路narrow and dirty roads65.享受舒服的生活enjoy a comfortable life66.在过去in the past67.在空余时间in one’s free time68.在现在/ at present二、重点句子：1. 你见到过我的食物了吗？是的，我刚刚吃了它。
8B_Unit_1_词组、句型及语法复习提纲---最新版
8B Unit 1词组、句型及语法复习提纲 一、词组或短语序号 Chinese English1 历史课题 history project2 做（研究）一个历史课题do a history project 3 在过去的100年当中（常用于现在完成时over the past/last 100 years =during/in the past/last 100 years 4 在（过去的）这些年当中 over the years 5 在不同时代的交通方式 transport at different times 6 过去曾经做某事 used to do sth. 7 九龙城寨 the Kowloon Walled City 8 大屿山的变化 the changes to Lantau Island 9 事实上 in fact = actually 10 从…里搬出去 move out of…. 11 A 娶了B 或A 嫁给了B A marry B A 与B 结婚了A andB get/be married A get/be married to B 12 变化很大 change a lot 13 中药店 Chinese medicine shops 14 转变成 turn into… 15 噪音污染 noise pollution 16 旧机场的关闭 the closing of the old airport 17 起飞（脱衣服） take off 18 安全地着陆 land safely 19 在某些方面 in some ways 20 感到有点孤独 feel a bit lonely = feel a little lonely 21 不时地；有时 from time to time = sometimes=at times 22 对…..很了解 know …very well 23 像以前一样经常/频繁 as often as before 24 与某人进行一次面谈 have an interview with sb. 25这个地方的历史 the history of this area 26看见某人干某事（过程） see sb. do sth. （感官动词用法） 看见某人正在干某事（动作） see sb. doing sth. （感官动词用法） 27纠正错误 correct the mistakes 28已经去了….(还没回来) has/have gone to 曾经去过….(已经回来) has/have been to 29听说有关…. hear about… 听说…. hear of… 收到某人的来信 hear from sb. = get/receive a letter from sb. 30在过去 in the past 在现在；在目前 at present = now 31 被使用；投入使用 be in service = be in use 32 香港回归到中国 Hong Kong’s return to China 33 机场快线 Airport Express 34 去度假 go on holiday 35 在大屿山的北面（范围外不交界） to the north of Lantau Island 36 对.....感到惊奇 be surprised by/at (37)独自 on one’s own = alone = (all) by oneself 38 不再（强调次数） no more = not …any more 不再（强调时间） no longer = not … any longer39 小学primary school 中学secondary school40 为某人提供某物provide sth. for sb. = provide sb. with sth.41 向某人求助ask sb. for help42 示范给某人看如何做某事show sb how to do sth.43 有同感have the same feeling二、重点句子及句型：1. ----Eddie，have you seen my food ? ----Yes. I’ve just eaten it.★2.He used to live in the Kowloon Walled City in Hong Kong.★3.I have known the place since I was very young.4.We lived together until 1960 when I got married.★5.China has changed a lot. = Great changes have happened to China.= There have been great changes in China.6.Now, the place has turned into a park.★7.Was the noise pollution a problem before the closing of the old airport ?8.It is nice to have open space and pretty gardens.★9.Many of them have moved to other areas and I feel a bit lonely from time to time. 10.They cannot see their friends as often as before.★11.I had an interview with Lily’s grandpa Mr Dong this morning.12.It is good to see more and more people like the new Kowloon Walled City Park.13.Eddie has lived with Millie since he was born.★14.They have gone to the cinema already. John has been to the USA a few times.★15.---Do you know how long it has been in service ? ---It has been in service since 1998. ★16.It was one year after Hong Kong’s return to China.★17.There have been many changes in Hong Kong.★18.It has been in use since 1998. 19.There is a new bridge called Tsing Ma Bridge. ★20.I hope you won’t be too surprised by all the tall buildings around you when you arrive.21.Things have changed a lot over the years.★22.I wish you a happy holiday. = I wish you will have a happy holiday.★23.I have the same feeling (as you) too.★ntau Island used to be the home of many wild birds.★25.It no longer provides a good environment for wildlife.= It does n’t provide a good environment for wildlife any longer.26.The changes to Lantau Island have brought many benefits but they have also caused manyproblems for wildlife.★27.Some animals and plants have lost their living areas because of these changes.28.Now, let me show you how to get to the train station.三、语法：(详见课本上笔记)1.现在完成时用法一：表示过去发生的动作对现在产生影响。
8B U1-U8单词(1)
8BUnit 1词汇默写1.n.过去2.n.现在3.adv.刚才4.（用于过去持续或经常发生的事情）曾经5.conj.自…以来6.adv.曾经7.adj.北方的，北部的8.adj.已婚的，结婚的9.n.妻子10.n.街区11.prep.自…以来12.prep.在…期间13.把…变成…14.n.污染，污染物15.n.工厂16.n.废料，废品17.vt. &vi.意识到，实现18.*vt. &vi.改进，改善19.n.形式，情况20.在某种程度上21.adj.不可能的22.adv.以前，过去23.adj.孤独的，寂寞的24.不时，有时，偶尔25.adv.尽管，即使这样26.n.丈夫27.n.采访，会见28.一生29.adv.还，仍30.adv.近来，最近31.adj.过去的32.n.环境33.*n.交通车辆，运输工具34.n.环境，条件，状况35.vi.返回36.adv.最近，上一次，最后37.adv.到（在）国外38.adj.小学教育的，初级的39.保持联系40.Vt. &vi.交流，交际41.n.交流，交际42.adv.（答语）正是，没错43.习惯于，适应于44.*adj.狭窄的45.n.开阔的空地8BUnit 2 词汇默写1.n.旅行2.*excl.嘿，喂3.vt.想念，思念4.adj.极好的，美妙的5.*adj.（在）室内的6.*n.过山车，环滑车7.n.速度8.n.乘坐9.n.卡通片，动画片10.*n.人物11.det.&pron.这样的（人或物）12.例如13.*n.（庆祝）旅行14.n. 魔法15.n. 派，馅饼16.vt.感觉到，意识到17.n.法语18.n.两人，两件事物，几个人，几件事物19.一对，几个，几件20.在……末尾21.*n.城堡22.n.沙，沙滩23.adv.结束24.vi&vt.结婚，娶，嫁25.adj.死的26.*n.美丽，美人27.*adj.海边的28.*n.主题公园29.*n.帆船运动，航行30.prep.除了……以外31.*n.景色，风景32.n.高山33.n.公事，商业，生意34.出差35.adj.直达的，直接的36.*n.航班，航行37.n.要点38.*n.细节39.adj.美味的，可口的40.*n.海鲜41.n.机场42.n.亲戚8BUnit3 词汇默写1.*联网的，在线的adj2.节目，计划，方案n3.*遥控器n4.*（表示惊奇、高兴等）啊5.*频道n6.键盘n7.机件，单位n8.（电脑）主机n9.鼠标n10.显示屏，屏幕n11.*文字处理n12.收到，接到vt13.导游，向导n14.*图标n15.*点击vi&vt16.亚洲n17.非洲n18.欧洲n19.美洲n20.世界著名的，举世闻名的adj21.贸易n22.南方的，南部的adj23.国际的adj24.*聚集，集合vt&vi25.巨大的adj26.*黑暗n27.岛屿n28.几个，数个det&pron29.*草坪n30.放松，休息vi31.辛苦的，艰难的adj32.*音乐剧n33.（表示就某事讲完了）关于...就讲这么多34.底，底部n35.挑选vt36.戏剧，剧本n37.网站n38.做梦，梦想vi&vt 39.梦想，想象40.护照n41.海岸n42.*帆n43.澳大利亚的adj44.队里的人（或物）n45.介意vi&vt46.打印，印刷vi&vt47.高兴，乐意n48.不客气，很乐意效劳49.预定，订（房间，车票等）vt&vi50.(英国）英格兰n51.女王n52.统治者，管理者n53.英镑n54.由……组成55.欧洲的adj56.美元n8BUnit4 词汇默写1.读物n.2.烹饪，烹调n.3.*小说n.4.德国n.5.知识n.6.空闲的；多余的adj.7.法国（人）的adj.8.作者，作家n.9.丑陋的adj.10.感动，触动vt.11.紧靠，碰，撞prep.12.筋疲力尽13.捆，绑vt.14.从一边到另一边prep.15.腹部；胃n.16.直到……为止conj.17.手指n.18.极小的adj.19.摔倒20.继续vt.&vi.21.（否定句中）也adv.22.设法完成；管理vt.&vi.23.举起，抬高；提高vt.24.大批，大群n.25.应该，必须；一定v.26.不能的，不会的adj.27.肩膀n.28.交；递，给vi.29.上交，递交30.……等等31.评论n.32.归还vt.33.准时34.*续借；更新；重新开始vt.35.*一系列；系列节目n.36.*出版社n.37.拒绝，回绝vt.&vi.38.*出版vt.39.到目前为止40.成功n.41.翻译vt.&vi.42.[复]销售量n.43.一本(份，册)；副本n.44.加拿大（人）的adj.45.每次，依次46.*在线，联网adv.47.*航行vt.&vi.48.*隐藏的adj.49.*信心n.50.经历，经验n.51.建议，忠告，劝告n.52.*图书管理员n.53.习惯n54.*古典的adj.55.在……对面；与……相反prep.56.开启；开创；开辟8BUnit 5 词汇默写1.*[复]礼貌；礼仪；规矩n.2.*恩，什么，啊excl.3.打断（谈话），插嘴4.礼貌地adv.5.垃圾，杂物n.6.*水龙头；旋塞n.7.流动vi.8.采，摘vt.9.*遵守，顺从vi&vt10.*(人，车)排队等候vi.11.轮流，（轮流的）顺序n.12.符合习俗的；正确的adj.13.*问候，打招呼vt.14.与某人握手15.亲吻n.16.亲密的；严密的adj.17.（非正式）交谈，谈话n18.避免vt.19.话题；主题n.20.*表现vi&vt.21.民众，群体n.22.公开地，在别人面前23.推，挤vi&vt.24.<英>插队，加塞=<美>25.*撞，碰vi&vt.26.挡住某人的路27.触摸，碰vt.28.原谅，宽恕vt.29.劳驾30.到…时，直到…为止conj.31.也，还有32.大声地adv.33.正如，如同conj.34.*谚语，格言n.35.*罗马人n.36.偶然，意外地37.讨论n.38.表达vt. 39.公共的，公开的adj.40.解释vt&vi.41.保护，使免受42.警告，告诫vt&vi.43.停车n.44.乱丢杂物vt&vi.45.成功的adj.46.(= )在某时adv47.不久以后48.冒险做vt.49.*软体虫，蠕虫n50.痛，疼痛n51*收获n52.*真正地adv.53.练习；训练；实践n.54.蜡烛n55.目的n56.*内容；目录n57.*总结，归纳n58.客人，宾客n59.*主人，主持n60.首要的是61.不礼貌的adj.8BUnit6 词汇默写1.接受教训；培训，训练vi.2.奥林匹克运动会n. =3.支持vt.4.有意义的adj.5.瞎的adj.6.聋的adj.7.*残疾的adj.8.年老的adj.9.无家可归的adj.10.*志愿做，义务做vi.&vt.11.期待，指望；预料vi.&vt.12.*成年人n.13.*智力的adj.14.*缺陷，障碍n.15.机会n.16.*（运动）比赛项目；大事n.17.同样的, 类似的adj.18.放弃19.必须的，必要的adj.20.培训，训练n.21.任务，工作n.22.*运动员n.23.教练n.24.黄金；金牌n.25.银；银牌n.26.*自信的adj.27.背景n.28.密切地adv.29.实现，达到vt.30.奖赏，奖品n.31.*捐献vt.32.*慈善；慈善机构n.33.*机构，组织n. =34.*一对一地adv. =<美》35.血n.36.西南方adj.&adv.37.西北方adj.&adv.38.项目，工程；课程n.39.引言；介绍n. 40.*疾病n.41.*手术n.42.帮助，伸出援助之手43.*幸存者n.8BUnit7 词汇默写1.特别，尤其adv.2.基础的，基本的adj.3.教育n.4.*平等的adj.5.权利n.6.扩散；分布；展开n.7.采访者n.8.失明n.9.*主要地，大部分地adv.10.*病例；案例n.11.*治愈vt.12.医学的，医疗的adj.13.*治疗n.14.病人n.15.买得起；能做vt.16.去看病17.在飞机（船、火车）上18.*做手术vi.19.自豪的，骄傲的adj.20.读者n.21.医学；药n.22.发展；加强vi.&vt.23.治疗；处理vt.24.继续开展，继续下去25.*传单；散页印刷品n.26.分发；提出27.举行vt.28.创建，建立vi.29.建起，设立30.*包括，包含prep.31.战争n.32.*组织vt. =33.苍白的adj.34.事情，问题n.35.检查n.36秘书n.37.决定38.印度n.39.官员n.8BUnit8 词汇默写1、挖（洞、沟等）vi.&vt.2、认真的，严肃的adj.3、*面包果n.4、*减少，降低vt.&vi.5、关上（开关）6、*回收、循环利用v.7、明智的，充满智慧的adj.8、*塑料n.9、分开、隔开vt.&vi.10、*回收、循环利用n.11、允许vt.12、砍倒13、处罚vt.14、罚款vt.15、*限制vt.16、依靠，依赖，指望vi.17、依靠、取决于18、丰富的，富有的adj.19、*资源n.20、明智地，充满智慧地adv.21、用完，耗尽22、导致，产生vt.23、差异，不同（之处）n.24、（对…）有影响，起作用25、*海报n.26、*展示，陈列vt.&vi.27、污染vt.28、*伤害，损害vt.29、活着的，活的adj.30、调查n.31、空的adj.32、*尘土n.33、有害的adj.34、*土壤n.35、在正确位置36、煤n.37.石油；原油；食用油n.38、*气体；煤气n.39、形成vi.&vt. 40、满不在乎地；粗心地adv.41、*再使用vt.42、简单的adj.43、步骤n.44、*电力；力量n.。